42227388

Names of 42227388

• Cardinal: 42227388 can be written as Forty-two million, two hundred twenty-seven thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 4.2227388 × 10⁷

Factors of 42227388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9886

Divisors of 42227388

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 153 204 238 252 306 357 476 612 714 1071 1428 2142 4284 9857 19714 29571 39428 59142 68999 88713 118284 137998 167569 177426 206997 275996 335138 354852 413994 502707 620991 670276 827988 1005414 1172983 1241982 1508121 2010828 2345966 2483964 3016242 3518949 4691932 6032484 7037898 10556847 14075796 21113694 42227388
• Sum of all divisors σ(n): 129179232
• Sum of proper divisors (its aliquot sum) s(n): 86951844
• 42227388 is an abundant number, because the sum of its proper divisors (86951844) is greater than itself. Its abundance is 44724456

Bases of 42227388

• Binary: 10100001000101011010111100₂
• Hexadecimal: 0x28456BC
• Base-36: P52V0

Squares and roots of 42227388

• 42227388 squared (42227388²) is 1783152297302544
• 42227388 cubed (42227388³) is 75297863921285878875072
• The square root of 42227388 is 6498.2603825947
• The cube root of 42227388 is 348.2288427433

Scales and comparisons

• 42,227,388 seconds is equal to 1 year, 17 weeks, 5 days, 17 hours, 49 minutes, 48 seconds.
• To count from 1 to 42,227,388 would take you about two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 42227388 cubic inches would be around 29 feet tall.

Recreational maths with 42227388

• 42227388 backwards is 88372224
• 42227388 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42227388's digits is 36
• More coming soon!